1. necessary or required: needful supplies.
2. needy. Idioms
3. the needful, Slang. money, especially immediately available cash: They haven't the needful for a car right now.
"boundaries can be needful of discussions."
"words can be needful."
"tokens can be needful."
"deaths can be needful."
"boundaries can be needful."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.